Home / 2,730.60-4,098.30-2,341.80

Finding the Fourth Proportional to 2,730.60, 4,098.30 and 2,341.80

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Solution

The fourth proportional to 2,730.60, 4,098.30 and 2,341.80 is: 3,514.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730.60 : 4,098.30 = 2,341.80 : x
  2. Step 2: Convert to fraction form
    2,730.60/4,098.30 = 2,341.80/x
  3. Step 3: Cross multiply
    2,730.60x = 4,098.30 × 2,341.80
  4. Step 4: Simplify right side
    2,730.60x = 9,597,398.94
  5. Step 5: Solve for x
    x = 9,597,398.94/2,730.60
  6. Step 6: Final answer
    x = 3,514.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.